So this happened in South Boston Thursday afternoon.

Massachusetts State Police detonated a 12-inch cannonball on Carson Beach. Discovered by a fisherman at about 11:45 a.m., police tweeted that the cannonball may date as far back as the Civil War era.

State police decided to conduct a controlled detonation after a discussion with the United States Navy.

 

This is what the cannonball looked like before it exploped.

 

Then…

 

 

Now it looks like this:

 

Yes, of course, precautionary measures were taken.

 

Featured image of a cannonball via Shutterstock.